Results 141 to 150 of about 29,101 (262)

Bean Yellow Mosaic Virus Transmission by Myzus Persicae [PDF]

open access: yesAustralian Journal of Biological Sciences, 1962
Efficiency of bean yellow mosaic virus (BYMV) transmission from broad bean source plants varied with age of leaf on which aphids, MYZU8 persicae (Sulz.), fed. Duration of infection in the source plants did not affect transmission. Observations of acquisition feeding behaviour yielded results which are interpreted to indicate that most transmission ...
openaire   +1 more source

Lipolexis gracilis Förster, 1862 - new record of an aphid parasitoid from Malta (Hymenoptera, Braconidae, Aphidiinae) [PDF]

open access: yes, 2012
Lipolexis gracilis, an aphid parasitoid reared from a species of Aphis associated with Papaver is newly recorded from Malta.
Mifsud, David, Stary, Petr
core  

Relationship among expression, amplification, and methylation of FE4 esterase genes in Italian populations of Myzus persicae (Sulzer) (Homoptera : Aphididae) [PDF]

open access: yes, 2005
The wide use of insecticides containing an esteric group selected resistant Myzus persicae populations characterised by the overproduction of one of two closely related carboxylesterases (E4 and FE4). In this paper, we present data collected from Italian
CASSANELLI, Stefano   +7 more
core  

Foraging Pattern, Functional and Numerical Response of Coccinella Septempunctata (L.) Feeding on Myzus Persicae (Sulzer.) [PDF]

open access: yes, 2003
The prey searching pattern, fimctional and numerical response of Coccinella septempunctata (L.), common ladybird beetle. feeding on Myzus persicae (Sulzer). green peach aphid, were studied to evaluate predation potential.
Khan, Muhammad Rahim
core  

Ohio Economic Insects and Related Anthropods [PDF]

open access: yes, 1989
PDF pages ...
Albrecht, Carl W.   +16 more
core  

The use of botanical synergists to increase the efficacy of natural pyrethrins

open access: yes, 2010
Insecticide resistance is an important aspect of pest control on both crop pests and vectors of animal diseases. Resistance can be caused by a number of mechanisms, one of which is enhanced detoxification of the insecticide by metabolic enzymes ...
Khot, Anna, Khot, Anna
core   +1 more source

Biological and demografic parameters of aphids (Hemiptera: aphididae) on oilseed rape-canola varieties (Brassica napus L.) [PDF]

open access: yes, 2011
Myzus persicae (Sulz.), Brevicoryne brassicae L. y Lipaphis erysimi (Kalt.) constituyen plagas del cultivo de colza canola, Brassica napus L., y de otras crucíferas cultivadas.
Chamorro, Adriana   +7 more
core  

El rol de tres especies acompañantes en el cultivo de lechuga a campo y su efecto sobre la presencia de insectos perjudiciales y beneficos

open access: yesSemiárida, 2018
Los agroecosistemas modernos son inestables y sus quiebres se manifiestan como rebrotes recurrentes de plagas en muchos sistemas de cultivo. La producción hortícola, no es ajena a esta situación.
Adriana Elizabet Quiriban   +1 more
doaj  

Effects of contaminants of emerging concern on Myzus persicae (Sulzer, Hemiptera: Aphididae) biology and on their host plant, Capsicum annuum [PDF]

open access: yes, 2018
Gan, Jay   +5 more
core   +1 more source

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